701.25f If an activated ability of a permanent tries to transform that permanent, the permanent transforms only if it hasnt transformed since the ability was put onto the stack
There is a reminder of when exactly that win the game caveat triggers, how exactly Treasures are totted up to determine if youve won said game, and what happens if Revel in Riches and opponents creatures are simultaneously destroyed (you still get the Treasure.) Theres also an added footnote concerning decorum when activating an alternate win condition: If the second ability of Revel in Riches causes you to win the game, please refrain from throwing your Treasure tokens into the air as this may distract or injure other players. Frankly, I think the Oracle is overstepping here
The plane is a dense forest inside a giant sphere
Honorable Mention: Celestial Convergence Celestial Convergence is an enchantment that makes the player with the most life win the game, or draw the game if two or more players are tied for highest life total
If it's not a land card, your creature won't find any cards for you, but they will be fortified by the experience